Senior Frontend Developer (ReactJS)

Job Overview And Responsibility

Your Mission We are looking for a great Front-end developer who is proficient with Javascript. Your primary focus will be on developing user interface components and front-end applications. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important Our Tech Environment Back-End - .NET Core for building scalable microservices and RESTful APIs. - SQL Server with Entity Framework for data storage and access. - Identity Server for secure authentication and authorization. Front-End - ReactJS, TypeScript for Web applications. - Electron, Node.js, Angular 2+, ReactJS for desktop applications. - React Native for mobile application. AWS Services - Compute & Networking: EC2, VPC, ELB. - Storage & Databases: S3, ElasticCache, OpenSearch, Transfer Family. - Serverless & Messaging: ECS, Lambda, StepFunctions, MSK, EventBridge, SQS, SNS, SES. - Security & Management: WAF, Route53, CloudWatch, CloudTrail, Inspector, KMS. - APIs & Edge: API Gateway, CloudFront. - Identity & Code Management: Cognito, CodeArtifact. How You'll Make an Impact - Be owner and fully control at least one area/ one service from scratch, including solution, architect, screen flow and screen design, detailed design, coding, code review, deployment, monitoring and technical support. Involve into the PRD discovery phase, be able to clarify & understand the business problem. - Be able to identify boundaries and create architectures to build fast, secure, maintainable and easy to use systems. - Be able to discuss with the backend team to define data models and API endpoints to best serve our business needs. - Ensure the technical feasibility of UI/UX designs. - Be able to identify impacted areas/services and scope of testing to prevent any degradation. - Deliver high quality code following best practices for better performance, security, user experience, and reusability. - Be able to define, implement and execute unit testing. - Answer and explain the business question and business logic in the own area/ service. - Proactive in monitoring, detecting, and forecasting issues, discussing solutions, and following up. Also, be able to monitor customer behavior to identify UI/UX issues. - Be able to optimize the front-end performance and UX. - Define, review, and implement source code refactoring. - Be able to debug and fix nasty bugs, technical support issues, and explain the issue to non-tech users. - Support and coaching for at least 2 junior members, or open a training session for members in a team, group, or company. - Has ability to collaborate smoothly cross team, cross group, cross department to get things done in a timely manner with optimal solutions. - Be a person that others come to ask for solutions or advice. Show the ownership & responsibility.